Gitin8: 1
הַזּוֹרֵק גֵּט לְאִשְׁתּוֹ, וְהִיא בְתוֹךְ בֵּיתָהּ אוֹ בְתוֹךְ חֲצֵרָהּ — הֲרֵי זוֹ מְגֹרֶשֶׁת.  זְרָקוֹ לָהּ בְּתוֹךְ בֵּיתוֹ אוֹ בְתוֹךְ חֲצֵרוֹ, אֲפִלּוּ הוּא עִמָּהּ בַּמִּטָּה — אֵינָהּ מְגֹרֶשֶׁת.  לְתוֹךְ חֵיקָהּ אוֹ לְתוֹךְ קַלְתָּהּ — הֲרֵי זוֹ מְגֹרֶשֶׁת.
[If] one throws a get to his wife, and she is inside her house or inside her courtyard, she is divorced.  [If] he threw it to her inside his house or inside his courtyard, even if it is with her in a bed she is not divorced.  [If he threw it] into her lap or into her basket, she is divorced.